Settings; Verifying The Pin Code - Zte Z291DL User Manual

SETTINGS

Do not modify any settings unless instructed by your service provider.

VERIFYING THE PIN CODE

If the PIN code of your SIM card is enabled, you will need to input the PIN
code when you log in for the first time.
NOTE:
The SIM card will be locked if you enter the wrong PIN code consecutively
three times.
If you want to modify the PIN Status, please select Settings > Device Settings
> SIM PIN Management.
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